$sub-img-size = 80px

.img-con
  width $sub-img-size
  height $sub-img-size
  float left 
  position relative
  margin-right 10px
  border 1px solid #ccc
  .img
    width 100%
    height 100%
    display block
  .fa
    position absolute
    top 0
    bottom 0
    left 0
    right 0
    cursor pointer
    display none
    font-size 50px
    color #aaa
    text-align center
    height $sub-img-size
    line-height $sub-img-size
    background-color rgba(0,0,0,.4)
  &:hover
    .fa-close
      display block

.file-upload-con
  margin-top 15px